The 5127 from Ophir RF is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 54 dB, Gain Flatness ± 3.0 dB max, Output Power 50.79 to 53.01 dBm, Output Power 119.95 to 199.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5127 can be seen below.